422564440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1627}}^1$

素因数の和:1832

約数の個数: 64

約数和(自身を含む): 979925760

約数和(自身を除く): 557361320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 151, 172, 215, 302, 344, 430, 604, 755, 860, 1208, 1510, 1627, 1720, 3020, 3254, 6040, 6493, 6508, 8135, 12986, 13016, 16270, 25972, 32465, 32540, 51944, 64930, 65080, 69961, 129860, 139922, 245677, 259720, 279844, 349805, 491354, 559688, 699610, 982708, 1228385, 1399220, 1965416, 2456770, 2798440, 4913540, 9827080, 10564111, 21128222, 42256444, 52820555, 84512888, 105641110, 211282220, 422564440]

約数ペア:

[(1, 422564440), (2, 211282220), (4, 105641110), (5, 84512888), (8, 52820555), (10, 42256444), (20, 21128222), (40, 10564111), (43, 9827080), (86, 4913540), (151, 2798440), (172, 2456770), (215, 1965416), (302, 1399220), (344, 1228385), (430, 982708), (604, 699610), (755, 559688), (860, 491354), (1208, 349805), (1510, 279844), (1627, 259720), (1720, 245677), (3020, 139922), (3254, 129860), (6040, 69961), (6493, 65080), (6508, 64930), (8135, 51944), (12986, 32540), (13016, 32465), (16270, 25972)]